20734388610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{67043}}^1$

素因数の和:67140

約数の個数: 96

約数和(自身を含む): 54769048128

約数和(自身を除く): 34034659518

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 122, 130, 169, 183, 195, 305, 338, 366, 390, 507, 610, 793, 845, 915, 1014, 1586, 1690, 1830, 2379, 2535, 3965, 4758, 5070, 7930, 10309, 11895, 20618, 23790, 30927, 51545, 61854, 67043, 103090, 134086, 154635, 201129, 309270, 335215, 402258, 670430, 871559, 1005645, 1743118, 2011290, 2614677, 4089623, 4357795, 5229354, 8179246, 8715590, 11330267, 12268869, 13073385, 20448115, 22660534, 24537738, 26146770, 33990801, 40896230, 53165099, 56651335, 61344345, 67981602, 106330198, 113302670, 122688690, 159495297, 169954005, 265825495, 318990594, 339908010, 531650990, 691146287, 797476485, 1382292574, 1594952970, 2073438861, 3455731435, 4146877722, 6911462870, 10367194305, 20734388610]

約数ペア:

[(1, 20734388610), (2, 10367194305), (3, 6911462870), (5, 4146877722), (6, 3455731435), (10, 2073438861), (13, 1594952970), (15, 1382292574), (26, 797476485), (30, 691146287), (39, 531650990), (61, 339908010), (65, 318990594), (78, 265825495), (122, 169954005), (130, 159495297), (169, 122688690), (183, 113302670), (195, 106330198), (305, 67981602), (338, 61344345), (366, 56651335), (390, 53165099), (507, 40896230), (610, 33990801), (793, 26146770), (845, 24537738), (915, 22660534), (1014, 20448115), (1586, 13073385), (1690, 12268869), (1830, 11330267), (2379, 8715590), (2535, 8179246), (3965, 5229354), (4758, 4357795), (5070, 4089623), (7930, 2614677), (10309, 2011290), (11895, 1743118), (20618, 1005645), (23790, 871559), (30927, 670430), (51545, 402258), (61854, 335215), (67043, 309270), (103090, 201129), (134086, 154635)]